Eastern Iowans now have a new dining option in Johnson County! Cornerstone Pub has officially opened its doors in Tiffin.
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![Featured picture for A New Restaurant is Now Open in Tiffin [PHOTOS]](https://i0.wp.com/brightgram.com/wp-content/uploads/2026/07/bg-cedar-rapids-ia_4741332578346.jpg?resize=580%2C470&ssl=1 "A New Restaurant is Now Open in Tiffin [PHOTOS]")
Eastern Iowans now have a new dining option in Johnson County! Cornerstone Pub has officially opened its doors in Tiffin.
…